package com.cyz.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;


/**
 * @Author : cyz
 * @CreateTime : 2023/12/11
 * @Description :
 **/
@Configuration
public class RabbitConfig {

    public static final String WORK_QUEUE = "spring.queue";

    //exchange
    public static final String WORK_DIRECTEXCHANGE = "spring.directExchange";
    //routing
    public static final String WORK_DIRECTROUTING = "spring.directRouting";

    @Bean
    public RabbitTemplate createRabbitTemplate(ConnectionFactory connectionFactory){
        RabbitTemplate rabbitTemplate = new RabbitTemplate();
        rabbitTemplate.setConnectionFactory(connectionFactory);
        //设置开启Mandatory,才能触发回调函数,无论消息推送结果怎么样都强制调用回调函数
        rabbitTemplate.setMandatory(true);

        rabbitTemplate.setConfirmCallback(new RabbitTemplate.ConfirmCallback() {
            @Override
            public void confirm(CorrelationData correlationData, boolean ack, String cause) {
                System.out.println("ConfirmCallback:     "+"相关数据："+correlationData);
                System.out.println("ConfirmCallback:     "+"确认情况："+ack);
                System.out.println("ConfirmCallback:     "+"原因："+cause);
            }
        });

        rabbitTemplate.setReturnCallback(new RabbitTemplate.ReturnCallback() {
            @Override
            public void returnedMessage(Message message, int replyCode, String replyText, String exchange, String routingKey) {
                System.out.println("ReturnCallback:     "+"消息："+message);
                System.out.println("ReturnCallback:     "+"回应码："+replyCode);
                System.out.println("ReturnCallback:     "+"回应信息："+replyText);
                System.out.println("ReturnCallback:     "+"交换机："+exchange);
                System.out.println("ReturnCallback:     "+"路由键："+routingKey);
            }
        });

        return rabbitTemplate;
    }

    @Bean
    public RabbitTemplate rabbitTemplate(ConnectionFactory connectionFactory) {
        RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
        return rabbitTemplate;
    }

    // Queue
    @Bean
    public Queue directQueue() {
        Queue queue = new Queue(WORK_QUEUE, true, false, false, null);
        return queue;
    }

    //Direct交换机
    @Bean
    DirectExchange directExchange() {
        return new DirectExchange(WORK_DIRECTEXCHANGE, true, false);
    }

    //绑定
    @Bean
    Binding bindingDirect() {
        return BindingBuilder.bind(directQueue()).to(directExchange()).with(WORK_DIRECTROUTING);
    }

}